The Wind That Shakes the Barley (2006) is a powerful historical drama directed by Ken Loach that portrays the turbulent period of the Irish War of Independence and the subsequent Irish Civil War. Set in the early 1920s, the film focuses on two brothers, Damien (Cillian Murphy) and Teddy O’Donovan (Pádraic Delaney), who initially fight side by side against British forces occupying Ireland.

Damien, a young doctor, is preparing to leave for London when he witnesses brutal British repression firsthand, compelling him to join the Irish Republican Army (IRA) alongside Teddy. As the brothers and their comrades wage a guerrilla war for independence, the film explores the brutal costs of resistance, personal sacrifice, and national freedom. When a peace treaty is signed with Britain, offering partial autonomy but not full independence, deep divisions emerge within the revolutionary ranks. Teddy supports the treaty, believing it to be a necessary compromise, while Damien views it as a betrayal of the movement’s original ideals.

Their differing beliefs ultimately drive a tragic wedge between them, mirroring the larger national conflict tearing Ireland apart. Through its deeply personal lens, the film examines themes of loyalty, betrayal, colonialism, and the high human cost of political struggle.

The Wind That Shakes the Barley is celebrated for its emotional intensity, historical authenticity, and moving performances, particularly from Murphy. Loach’s naturalistic style, coupled with a raw and unflinching portrayal of violence and moral ambiguity, makes this film a stirring and heartbreaking reflection on the complexities of revolution and the painful birth of a nation.